*{
	margin:0;
	padding:0;
}
.hang{
	text-align: center;
    padding:0px;
    
}
.hang .r{
	padding:30% 0 0 0 ;
	width: 30%;
	border-radius:10px;
	border:0px yellow;
	background-color:yellow;
	float: left;
	margin:1.6%
}
.hang>.c{
	clear:both;
}